用矮化砧嫁接苹果树,优点很多,是当前国内外苹果生产的趋势。如何鉴定矮化砧的矮化能力,有不少研究报道,但既快速又准确的方法还不多见。最近北京农业大学农学系发现矮化砧叶片的过氧化物酶同功酶比乔化砧的多三条 Grafting apple tree with dwarfing anvil has many advantages and is the current trend of apple production both at home and abroad. How to identify dwarfing an dwarfing capacity, there are many reports, but not only fast and accurate method is rare. Beijing Agricultural University, Department of Agronomy recently found that dwarfing ancestral leaves peroxidase isozyme than Qiaohua anvil more than three